package com.jiepos.mpos.core.util;

import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.SocketFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.commons.httpclient.ConnectTimeoutException;
import org.apache.commons.httpclient.params.HttpConnectionParams;
import org.apache.commons.httpclient.protocol.ProtocolSocketFactory;  
  
  

public class MySSLProtocolSocketFactory implements ProtocolSocketFactory {  
  
  private SSLContext sslcontext = null;   
   
  private SSLContext createSSLContext() {   
      SSLContext sslcontext=null;   
      try {   
          sslcontext = SSLContext.getInstance("SSL");   
          sslcontext.init(null, new TrustManager[]{new TrustAnyTrustManager()}, new java.security.SecureRandom());   
      } catch (NoSuchAlgorithmException e) {   
          e.printStackTrace();   
      } catch (KeyManagementException e) {   
          e.printStackTrace();   
      }   
      return sslcontext;   
  }   
   
  private SSLContext getSSLContext() {   
      if (this.sslcontext == null) {   
          this.sslcontext = createSSLContext();   
      }   
      return this.sslcontext;   
  }   
   
  public Socket createSocket(Socket socket, String host, int port, boolean autoClose)   
          throws IOException, UnknownHostException {   
      return getSSLContext().getSocketFactory().createSocket(   
              socket,   
              host,   
              port,   
              autoClose   
          );   
  }   
  
  public Socket createSocket(String host, int port) throws IOException,   
          UnknownHostException {   
      return getSSLContext().getSocketFactory().createSocket(   
              host,   
              port   
          );   
  }   
   
   
  public Socket createSocket(String host, int port, InetAddress clientHost, int clientPort)   
          throws IOException, UnknownHostException {   
      return getSSLContext().getSocketFactory().createSocket(host, port, clientHost, clientPort);   
  }   
  
  public Socket createSocket(String host, int port, InetAddress localAddress,   
          int localPort, HttpConnectionParams params) throws IOException,   
          UnknownHostException, ConnectTimeoutException {   
      if (params == null) {   
          throw new IllegalArgumentException("Parameters may not be null");   
      }   
      int timeout = params.getConnectionTimeout();   
      SocketFactory socketfactory = getSSLContext().getSocketFactory();   
      if (timeout == 0) {   
          return socketfactory.createSocket(host, port, localAddress, localPort);   
      } else {   
          Socket socket = socketfactory.createSocket();   
          SocketAddress localaddr = new InetSocketAddress(localAddress, localPort);   
          SocketAddress remoteaddr = new InetSocketAddress(host, port);   
          socket.bind(localaddr);   
          socket.connect(remoteaddr, timeout);   
          return socket;   
      }   
  }   
   
  //自定义私有类   
  private static class TrustAnyTrustManager implements X509TrustManager {   
      
      public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {   
      }   
  
      public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {   
      }   
  
      public X509Certificate[] getAcceptedIssuers() {   
          return new X509Certificate[]{};   
      }   
  }     
  
  
}  